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BOSTON MARATHON 2024

Jun Zhang

Bib: 6709•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 17%
Masters (Masters Men)
#0 / 9729
Top 7%
Division (M55-59)
#0 / 1529
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #5951
Start → 5K
6:50/mi
21:15 split
10K· 6.21 mi
42:42
Rank: #5971 (-20)
5K → 10K
6:54/mi
21:27 split
15K· 9.32 mi
1:03:54
Rank: #5619 (+352)
10K → 15K
6:49/mi
21:12 split
20K· 12.43 mi
1:25:04
Rank: #5141 (+478)
15K → 20K
6:49/mi
21:10 split
Half· 13.11 mi
1:29:37
Rank: #5051 (+90)
20K → Half
6:40/mi
4:33 split
25K· 15.53 mi
1:46:07
Rank: #4578 (+473)
Half → 25K
6:48/mi
16:30 split
30K· 18.64 mi
2:07:36
Rank: #4036 (+542)
25K → 30K
6:55/mi
21:29 split
20M
2:16:56
Rank: #3718 (+318)
30K → 20M
6:52/mi
9:20 split
21M
2:24:06
Rank: #3469 (+249)
20M → 21M
7:10/mi
7:10 split
35K· 21.75 mi
2:29:01
Rank: #3366 (+103)
21M → 35K
6:34/mi
4:55 split
23M
2:37:40
Rank: #3168 (+198)
35K → 23M
6:55/mi
8:39 split
24M
2:44:24
Rank: #3034 (+134)
23M → 24M
6:44/mi
6:44 split
40K· 24.85 mi
2:50:09
Rank: #2889 (+145)
24M → 40K
6:44/mi
5:45 split
25.2M
2:52:41
Rank: #2824 (+65)
40K → 25.2M
7:21/mi
2:32 split
Finish· 26.22 mi
2:59:12
Rank: #2692 (+132)
25.2M → Finish
6:24/mi
6:31 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:35
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3021:156:5021:15
6:50
-
10K
6.21 mi10:47:5742:426:5221:27
6:54
+0:04
15K
9.32 mi11:09:091:03:546:5121:12
6:49
-0:05
20K
12.43 mi11:30:191:25:046:5121:10
6:49
0:00
Half
13.11 mi11:34:521:29:376:504:33
6:40
-0:09
25K
15.53 mi11:51:221:46:076:5016:30
6:48
+0:08
30K
18.64 mi12:12:512:07:366:5121:29
6:55
+0:07
20M
20.00 mi12:22:112:16:566:519:20
6:52
-0:03
21M
21.00 mi12:29:212:24:066:527:10
7:10
+0:18
35K
21.75 mi12:34:162:29:016:514:55
6:34
-0:36
23M
23.00 mi12:42:552:37:406:518:39
6:55
+0:21
24M
24.00 mi12:49:392:44:246:516:44
6:44
-0:11
40K
24.85 mi12:55:242:50:096:515:45
6:44
0:00
25.2M
25.20 mi12:57:562:52:416:512:32
7:21
+0:37
Finish
26.22 mi13:04:272:59:126:506:31
6:24
-0:57

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:24 /mi

Average Pace

6:50 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:30

95% of race

Time at Steady Pace

9:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:26:3021:156:5021:15
6:50
#5951
10K
6.21 mi10:47:5742:426:5221:27
6:54
#5971
15K
9.32 mi11:09:091:03:546:5121:12
6:49
#5619
20K
12.43 mi11:30:191:25:046:5121:10
6:49
#5141
Half
13.11 mi11:34:521:29:376:504:33
6:40
#5051
25K
15.53 mi11:51:221:46:076:5016:30
6:48
#4578
30K
18.64 mi12:12:512:07:366:5121:29
6:55
#4036
20M
20.00 mi12:22:112:16:566:519:20
6:52
#3718
21M
21.00 mi12:29:212:24:066:527:10
7:10
#3469
35K
21.75 mi12:34:162:29:016:514:55
6:34
#3366
23M
23.00 mi12:42:552:37:406:518:39
6:55
#3168
24M
24.00 mi12:49:392:44:246:516:44
6:44
#3034
40K
24.85 mi12:55:242:50:096:515:45
6:44
#2889
25.2M
25.20 mi12:57:562:52:416:512:32
7:21
#2824
Finish
26.22 mi13:04:272:59:126:506:31
6:24
#2692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi5951540654064930(Top 19%)4547(Top 31%)4547(Top 297%)
10K6.21 mi3.10 mi5971-205404+25404+26016(Top 24%)5416(Top 37%)5416(Top 354%)
15K9.32 mi3.11 mi5619+3525137+2675137+2674930(Top 19%)4547(Top 31%)4547(Top 297%)
20K12.43 mi3.11 mi5141+4784743+3944743+3943933(Top 15%)3681(Top 25%)3681(Top 241%)
Half13.11 mi0.68 mi5051+904667+764667+763523(Top 14%)3326(Top 23%)3326(Top 218%)
25K15.53 mi2.42 mi4578+4734252+4154252+4153212(Top 13%)3013(Top 21%)3013(Top 197%)
30K18.64 mi3.11 mi4036+5423774+4783774+4782445(Top 10%)2300(Top 16%)2300(Top 150%)
20M20.00 mi1.36 mi3718+3183480+2943480+2941837(Top 7%)1727(Top 12%)1727(Top 113%)
21M21.00 mi1.00 mi3469+2493248+2323248+2321479(Top 6%)1395(Top 10%)1395(Top 91%)
35K21.75 mi0.75 mi3366+1033148+1003148+1001480(Top 6%)1392(Top 10%)1392(Top 91%)
23M23.00 mi1.25 mi3168+1982963+1852963+1851646(Top 6%)1529(Top 10%)1529(Top 100%)
24M24.00 mi1.00 mi3034+1342842+1212842+1211486(Top 6%)1379(Top 9%)1379(Top 90%)
40K24.85 mi0.85 mi2889+1452705+1372705+1371151(Top 5%)1067(Top 7%)1067(Top 70%)
25.2M25.20 mi0.35 mi2824+652643+622643+621136(Top 4%)1049(Top 7%)1049(Top 69%)
Finish26.22 mi1.02 mi2692+1322522+1212522+1211123(Top 4%)1032(Top 7%)1032(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

4930

Males

4547

M55-59

4547

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6016

Males

5416

M55-59

5416

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

4930

Males

4547

M55-59

4547

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

3933

Males

3681

M55-59

3681

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3523

Males

3326

M55-59

3326

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3212

Males

3013

M55-59

3013

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2445

Males

2300

M55-59

2300

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1837

Males

1727

M55-59

1727

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1479

Males

1395

M55-59

1395

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1480

Males

1392

M55-59

1392

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1646

Males

1529

M55-59

1529

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1486

Males

1379

M55-59

1379

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1151

Males

1067

M55-59

1067

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1136

Males

1049

M55-59

1049

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1123

Males

1032

M55-59

1032

Passing Analysis

Category:
Athletes Passed
3513
Passed By
254
Net Change
+3259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5951
5K → 10K185205-20#5951#5971
10K → 15K37018+352#5971#5619
15K → 20K4824+478#5619#5141
20K → Half922+90#5141#5051
Half → 25K4774+473#5051#4578
25K → 30K5464+542#4578#4036
30K → 20M3213+318#4036#3718
20M → 21M2501+249#3718#3469
21M → 35K1030+103#3469#3366
35K → 23M2035+198#3366#3168
23M → 24M1362+134#3168#3034
24M → 40K1472+145#3034#2889
40K → 25.2M672+65#2889#2824
25.2M → Finish1342+132#2824#2692
TOTALS3513254+3259
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing